Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / games / battlestar / battlestar.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
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32 *
33 * @(#) Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)battlestar.c 8.1 (Berkeley) 5/31/93
35 * $FreeBSD: src/games/battlestar/battlestar.c,v 1.6.2.1 2001/03/05 11:45:35 kris Exp $
36 * $DragonFly: src/games/battlestar/battlestar.c,v 1.2 2003/06/17 04:25:22 dillon Exp $
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37 */
38
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39/*
40 * Battlestar - a stellar-tropical adventure game
41 *
42 * Originally written by His Lordship, Admiral David W. Horatio Riggle,
43 * on the Cory PDP-11/70, University of California, Berkeley.
44 */
45
46#include "externs.h"
47
48int
49main(argc,argv)
50int argc;
51char **argv;
52{
53 char mainbuf[LINELENGTH];
54 char *next;
55
56 open_score_file();
57
58 /* revoke privs. */
59 setgid(getgid());
60
61 initialize(argc < 2 || strcmp(argv[1], "-r"));
62start:
63 news();
64 beenthere[position]++;
65 if (notes[LAUNCHED])
66 crash(); /* decrements fuel & crash */
67 if (matchlight) {
68 puts("Your match splutters out.");
69 matchlight = 0;
70 }
71 if (!notes[CANTSEE] || testbit(inven,LAMPON) ||
72 testbit(location[position].objects, LAMPON)) {
73 writedes();
74 printobjs();
75 } else
76 puts("It's too dark to see anything in here!");
77 whichway(location[position]);
78run:
79 next = getcom(mainbuf, sizeof mainbuf, ">-: ",
80 "Please type in something.");
81 for (wordcount = 0; next && wordcount < 20; wordcount++)
82 next = getword(next, words[wordcount], -1);
83 parse();
84 switch (cypher()) {
85 case -1:
86 goto run;
87 case 0:
88 goto start;
89 default:
90 exit(1); /* Shouldn't happen */
91 }
92 exit(1);
93}